The cylindrical anode is a critical replacement to protect Volvo DPH/DPR lower units against galvanic corrosion. Compatible with references 21700154, 21718129, and 21868040, this Tecnoseal model includes O-rings and screws for complete and secure installation.
Technical Features
- Shape: Cylindrical
- Application: Volvo DPH/DPR lower units
- Includes: 2 O-rings and screws
- Replaces Volvo references: 21700154, 21718129, 21868040
- Material: Zinc, aluminum, or magnesium alloy (confirm according to usage location)
Advantages
- Prevents galvanic corrosion on submerged metal parts
- Complete kit for hassle-free replacement
- Manufactured to high-quality standards
Compatibility
- Specifically designed for Volvo Penta DPH and DPR lower units
- Suitable for recreational and professional vessels
Installation and Maintenance Tips
- Replace anode when 50% wear or more is noticed
- Check O-ring fit during installation
- Select appropriate material (zinc for saltwater, aluminum for brackish water, magnesium for fresh water)
Specification Table
| Model | Cylindrical for DPH/DPR |
| Includes | 2 O-rings, screws |
| References | 21700154, 21718129, 21868040 |
| Material | Zinc, aluminum or magnesium (confirm) |
